ἀκρόνυξ
From LSJ
Πάντα ταῦτα ἐπείρασα ἐν τῇ σοφίᾳ: εἶπα Σοφισθήσομαι, καὶ αὐτὴ ἐμακρύνθη ἀπ' ἐμοῦ· κτλ. (Εcclesiastes 7:23f., LXX version) → I tried to give proof in wisdom of all those things; I said, I will be wise, but that wisdom was far from me ...
German (Pape)
[Seite 84] Anfang der Nacht, B. A. 372, auch ἀκρονυχία, s. Schäf. Schol. Ap. Rh. p. 223.
Greek (Liddell-Scott)
ἀκρόνυξ: νυκτος, ἡ, = ἀκρονυχία, ἡ ἀρχὴ τῆς νυκτός, Α. Β. 372, Σουΐδ.
Spanish (DGE)
-νῠχος el anochecer S.Fr.991c, Hdn.Gr.2.743.